<!DOCTYPE html>
<html>
<head>
	<title>Login</title>
	<style type="text/css" src="bootstrap.css"></style>
	<style type="text/css">
		#login {
			background-color: gray;
			height: 100px;
		}
		#login 
	</style>
</head>
<body>
	<div class="container" id="login">
		<div class="row">
			<label class="control-label">用户名：</label>
			<input type="text" style="width: 150px">
		</div>
		<div class="row">
			<label class="control-label">密码：</label>
			<input type="password" style="width: 150px">
		</div>
	</div>
</body>
</html>